Diodes AP3616 User Manual

Page 6

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SIXTEEN-CHANNEL, 75mA CURRENT SINK WITH CURRENT MATCH AP3616

Data Sheet

6

BCD Semiconductor Manufacturing Limited

Jul. 2012 Rev. 1. 2

Parameter

Symbol

Min

Max

Unit

Input Voltage

V

CC

4.2

27

V

Recommended PWM Dimming Frequency

f

PWM

0.08

25

kHz


Full Scale Setting Current per Channel

V

CHX

=0.5V

I

CHX

20

40

mA

V

CHX

=0.8V

20

60

V

CHX

=1.2V

20

75

Operating Temperature Range

T

A

-40

85

o

C

Recommended Operating Conditions

Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

VCC SECTION

Quiescent Current

I

Q

ISET, SYN and FB
Pin Floating

2

4

mA

Shutdown Supply Current

I

STBY

V

EN

=0V, ISET,SYN

and FB Pin Floating

0.1

1

µA

Under Voltage Lockout Threshold

V

UVLO

VIN Falling Edge

3.65

3.9

4.15

V

Under Voltage Lockout Hysteresis

V

UVLO_HYS

300

mV

CHANNEL SECTION

Maximum Output Current per Channel

I

CHX_MAX

V

CHX

=0.8V, R

ISET

=0

75

mA

Current Sink Saturation Voltage per
Channel

V

CHX_SAT

I

CHX

=60mA

0.6

V

Current Matching Accuracy between Any
Two Channels

I

CH_MATCHING

I

CHX

=60mA,

V

CH

=0.8V

3

%

Output Current Load Regulation

V

CHX

=0.5V to 2.8V

4

%

Output Current Line Regulation (Note 2)

V

CHX

=4.2V to 2.8V

2

%/V

V

IN

=24V, V

EN

=5V, T

A

=25

o

C,

unless otherwise specified.

Boldface type apply over the full operating tempera-

ture range (T

A

=-40

o

C

to 85

o

C

).

Note 2: Guaranteed by design (GBD).

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